package jdbc;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.Statement;

public class JDBCDemo2 {
    public static void main(String[] args) {
        try {
            Class.forName("com.mysql.cj.jdbc.Driver");  //加载驱动

            //建立与MYySQL数据库的连接，括号里面就是数据库名
            Connection connection = DriverManager.getConnection("jdbc:mysql://localhost:3306/tedu?characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai&rewriteBatchedStatements=true",
                    "root", "root");


            Statement statement = connection.createStatement();
            String sql = " INSERT INTO user(username,password,nickname,age)\n" +
                    "                        VALUES('张三','123456','阿三',22)";
            int num = statement.executeUpdate(sql);
            if (num > 0) {
                System.out.println("插入成功");
            }
            connection .close();
        } catch (Exception e) {
            e.printStackTrace();
        }

    }
    }